Commit8e88b48

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Use a lower max allocation size than default to allow scanning more tuples for iterative search before exceeding work_mem [skip ci]

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Lines changed: 6 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -118,9 +118,14 @@ hnswbeginscan(Relation index, int nkeys, int norderbys)`
`118`	`118`	`so->first= true;`
`119`	`119`	`so->v.tids=NULL;`
`120`	`120`	`so->discarded=NULL;`
	`121`	`+`
	`122`	`+/*`
	`123`	`+ * Use a lower max allocation size than default to allow scanning more`
	`124`	`+ * tuples for iterative search before exceeding work_mem`
	`125`	`+ */`
`121`	`126`	`so->tmpCtx=AllocSetContextCreate(CurrentMemoryContext,`
`122`	`127`	`"Hnsw scan temporary context",`
`123`		`-ALLOCSET_DEFAULT_SIZES);`
	`128`	`+0,81024,5121024);`
`124`	`129`
`125`	`130`	`/* Set support functions */`
`126`	`131`	`HnswInitSupport(&so->support,index);`

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